2261560630534 has 4 divisors (see below), whose sum is σ = 3392340945804. Its totient is φ = 1130780315266.

The previous prime is 2261560630531. The next prime is 2261560630543. The reversal of 2261560630534 is 4350360651622.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2261560630534² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261560630531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565390157632 + ... + 565390157635.

It is an arithmetic number, because the mean of its divisors is an integer number (848085236451).

Almost surely, 2^{2261560630534} is an apocalyptic number.

2261560630534 is a deficient number, since it is larger than the sum of its proper divisors (1130780315270).

2261560630534 is a wasteful number, since it uses less digits than its factorization.

2261560630534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130780315269.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 2261560630534 in words is "two trillion, two hundred sixty-one billion, five hundred sixty million, six hundred thirty thousand, five hundred thirty-four".